From aa13b4f3d208f10df0da720886ce779205274690 Mon Sep 17 00:00:00 2001 From: chenzhihang <709011834@qq.com> Date: Sat, 12 Oct 2024 09:38:30 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B5=8B=E8=AF=95maven?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/ruoyi/platform/service/impl/ModelsServiceImpl.java | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ModelsServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ModelsServiceImpl.java index a7a2aa31..b34af361 100644 --- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ModelsServiceImpl.java +++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ModelsServiceImpl.java @@ -1,5 +1,6 @@ package com.ruoyi.platform.service.impl; +import cn.hutool.core.util.StrUtil; import com.alibaba.fastjson2.JSON; import com.alibaba.fastjson2.JSONArray; import com.alibaba.fastjson2.JSONObject; @@ -1214,4 +1215,10 @@ public class ModelsServiceImpl implements ModelsService { } modelMetaVo.setMetrics(result); } + + void test(){ + String str = "Hello, Hutool!"; + System.out.println(StrUtil.isEmpty(str)); // 判断字符串是否为空 + System.out.println(StrUtil.sub(str, 0, 5)); + } }